HBS 93-10-1552A, Руководство по эксплуатации, Страница: 23 / 64

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9 Welding Process
Variants of drawn-arc stud welding
Item Drawn-arc stud wel-
ding with ceramic
ferrule/ring
Drawn-arc stud wel-
ding with shielding
gas
Short-cycle stud
welding with shiel-
ding gas
Capacitor-discharge
stud welding with
drawn-arc
Diameter
welding element d
[metric mm (impe-
rial)]
3 - 25
(#4 or 12 gage to 1“)
3 - 12 (16)
(#4 or 12 gage to 1/2“
(5/8“)
3 - 12
(#4 or 12 gage to
1/2“)
2 - 8
(14 gage to 5/16“
Max. current I [A] 3.000 2.500 1.500 5.000
Welding time t [ms] 50 - 2.000 50 - 2.000 5 - 100 3 - 10
Energy source Welding rectifier
Welding transformer
Welding rectifier
Welding transformer
Welding rectifier Capacitor
Weld pool protec-
tion
Ceramic ferrule CF Shielding gas SG Shielding gas SG
No protection NP
No protection NP
Material welding
element
S 235
CrNi steel
Aluminum (up to
12 mm/0,47“)
S 235
CrNi steel
Aluminum (up to
12 mm/0,47“)
S 235
CrNi steel
Brass (with shielding
gas)
S 235
CrNi steel
Aluminum, brass, copper
Workpiece surface Metallic bright
(rolling skin, rust film)
Metallic bright
(rolling skin, rust film)
Metallic bright,
galvanized, light oiled
Metallic bright,
galvanized, light oiled
Min. thickness of
workpiece
1/4 d
min. 1 mm (0,04“)
1/8 d
min. 1 mm (0,04“)
1/8 d
min. 0,6 mm (0,02“)
1/10 d
min. 0,6 mm (0,02“)
Adjustable para-
meters
Welding current
I [A] = 80 x d
(up to 16 mm/0,63“)
Welding current
I [A] = 80 x d
(up to 16 mm/0,63“)
Welding current
I [A] = 100 x d
(up to 12 mm/0,47“)
Charging voltage
Welding time
t [ms] = 20 x d
(up to 12 mm/0,47“)
Welding time
t [ms] = 20 x d
(up to 12 mm/0,47“)
Welding time Ignition point / lift
Lift
(arc length)
Lift
(arc length)
Lift
(arc length)
Spring pressure
(plunging speed)
Plunging depth Plunging depth Plunging depth Plunging depth